
			* {
				padding: 0;
				margin: 0;
			}

			li {
				list-style: none;
			}

			.w {
				width: 1200px;
				margin: 0 auto;
			}

			body {
				background: url(../img/lan.jpg);
				background-repeat: no-repeat;
				background-position: center top;
			}

			a {
				text-decoration: none;
			}

			em {
				font-style: normal;
			}

			.xbox {
				height: 84px;
				background-color: rgba(0, 0, 0, .7);
			}

			.logo {
				float: left;
				width: 200px;
				height: 54px;
				margin-top: 15px;
				margin-right: 15px;

			}

			.logo a {
				display: block;
				width: 200px;
				height: 54px;
				background: url(../img/logo.png) no-repeat;
				font-size: 0;
			}

			.nav {
				position: relative;
				height: 84px;
			}

			.nav ul {
				float: left;
			}

			.nav ul li {
				float: left;
				height: 84px;
				padding: 0 15px;
			}

			.nav ul li a {
				display: block;
				height: 62px;
				padding: 20px 0 0;
				line-height: 30px;
				color: #c9c9dd;
				font-size: 18px;
			}

			.nav em {
				display: block;
				padding-top: 5px;
				font-size: 12px;
				line-height: 16px;
				color: #858792;
				text-align: center;
			}

			.nav li a:hover {
				border-bottom: 2px solid #ffaa00;
				color: #f3c160;
			}

			.nav li a:hover em {
				color: #f3c160;
			}

			.nav .nav_search {
				float: left;
				height: 84px;
				padding: 0px;
			}

			.nav .nav_search a {
				display: block;
				width: 27px;
				height: 26px;
				background: url(../img/nav_search.png) no-repeat;
				margin: 29px auto 0;
			}

			.aa {
				position: absolute;
				right: 0;
				height: 84px;
				width: 220px;
				background-color: pink;
				background: url(../img/aa.png) no-repeat left center;
			}

			.bb {
				position: absolute;
				top: 20px;
				right: 20px;
				width: 150px;
				height: 45px;
			}

			.bb a {
				color: #fff;
				font-size: 16px;
			}

			.sub_nav {
				position: relative;
				z-index: 1;
				visibility: hidden;
				height: 355px;
				background-color: rgba(0, 0, 0, .6);
			}

			.xbox:hover .sub_nav {
				visibility: visible;
			}

			.sub_nav_inner {
				width: 790px;
				height: 349px;
				margin: 0 auto;
				padding-top: 15px;
				padding-bottom: 30px;
				padding: 15px 0 30px 50px;
			}

			.down-nav li {
				width: 110px;
				height: 39px;
			}

			.down-nav a {
				display: inline-block;
				width: 110px;
				height: 39px;
				color: #c9c9dd;
			}

			.down-nav a:hover{
				text-decoration: underline;
				color: #f3c160;
			}
			.daji{
				position: fixed;
				right: 40px;
				top: 150px;
			}
			.hz{
				margin-top: 500px;
				background-color: skyblue;
				height: 300px;
				font-size:30px;
				text-align:center;
				line-height: 300px;
			}
			.erzi{
				height: 200px;
				background-color: pink;
				margin-top: 20px;
				font-size:30px;
				text-align:center;
				line-height: 200px;
			}
			.xerzi{
				background-color: aqua;
				height: 600px;
				margin-top: 20px;
				font-size:30px;
				text-align:center;
				line-height: 600px;
			}
			/* footer模块 */
			.footer {
				height: 415px;
				background-color: #f3f5f7;
				margin-top: 30px;
			}
			
			.footer .w {
				padding-top: 35px;
			}
			
			.footleft {
				float: left;
			}
			
			.footleft p {
				font-size: 12px;
				color: #666;
				margin: 20px 0 15px 0;
			}
			
			.footleft .app {
				display: block;
				width: 118px;
				height: 33px;
				border: 1px solid #00A4FF;
				font-size: 16px;
				text-align: center;
				line-height: 33px;
				color: #050505;
			}
			
			.footer .app:hover {
				color: #fff;
				background-color: #00A4FF;
			}
			
			.footright {
				float: right;
			}
			
			.footright dl {
				float: left;
				margin-left: 100px;
			}
			
			.footright dl dt {
				font-size: 16px;
				color: #050505;
			}
			
			.footright dl dd a {
				font-size: 12px;
				color: #050505;
			}
			
			.footright dl dd a:hover {
				color: #00A4FF;
			}